isValidBRZip static method

bool isValidBRZip(
  1. String cep
)

Check if CEP is valid format

Implementation

static bool isValidBRZip(String cep) {
  int len = cep.trim().length;
  RegExp isZipValid =
      RegExp(r'[0-9]{2}\.?[0-9]{3}-?[0-9]{3}', caseSensitive: false);
  return len >= 8 && len <= 10 && isZipValid.hasMatch(cep);
}